MLB ·
St. Louis Cardinals vs Washington Nationals result (5:8) on 20 Sep 2026 (MLB): 8 profitable pros on Polymarket/Kalshi took positions, 60% backing Washington Nationals to win. See who got it right, plus both teams' form.
Final score: St. Louis Cardinals 5:8 Washington Nationals (2026-09-20). Before the result, 60% of 5 profitable pros with a win/draw position backed Washington Nationals to win — that call was right.
8 profitable pros (listed on Tips, cumulative P&L above zero) hold positions on this match. Latest win/draw pick per pro: St. Louis Cardinals 2 (40%) · Washington Nationals 3 (60%).
St. Louis Cardinals, last 5: L L L W W. Washington Nationals, last 5: W L W W W. Head-to-head, last 5 meetings (St. Louis Cardinals wins – draws – Washington Nationals wins): 3-0-2; latest 2026-09-19: St. Louis Cardinals 1:9 Washington Nationals.
Sources: public prices and positions on Polymarket and Kalshi; results from public sports data. Data as of 2026-09-20 16:30 UTC+8. How we calculate: methodology
8 profitable pros have positions on this match. Latest win/draw pick per pro: St. Louis Cardinals to win 2 (40%) · Washington Nationals to win 3 (60%).
| 2026-09-19 | vs Washington Nationals | 1:9 | L |
| 2026-09-17 | vs San Francisco Giants | 5:6 | L |
| 2026-09-16 | vs San Francisco Giants | 3:10 | L |
| 2026-09-15 | vs San Francisco Giants | 2:1 | W |
| 2026-09-14 | vs Chicago White Sox | 3:1 | W |
| 2026-09-19 | vs St. Louis Cardinals | 9:1 | W |
| 2026-09-17 | vs Philadelphia Phillies | 0:3 | L |
| 2026-09-16 | vs Philadelphia Phillies | 6:3 | W |
| 2026-09-14 | vs Los Angeles Angels | 6:5 | W |
| 2026-09-13 | vs Los Angeles Angels | 6:5 | W |
| 2026-09-19 | St. Louis Cardinals | 1:9 | Washington Nationals |
| 2026-04-09 | Washington Nationals | 1:6 | St. Louis Cardinals |
| 2026-04-08 | Washington Nationals | 6:7 | St. Louis Cardinals |
| 2026-04-07 | Washington Nationals | 9:6 | St. Louis Cardinals |
| 2026-03-20 | St. Louis Cardinals | 5:1 | Washington Nationals |
| Date | Match | Pick | Result |
|---|---|---|---|
| 2026-09-20 | wowfarm Polymarket | Washington Nationals vs. St. Louis Cardinals | Won |
| 2026-09-20 | wowfarm Polymarket | Washington Nationals vs. St. Louis Cardinals | Won |
| 2026-09-20 | wowfarm Polymarket | Washington Nationals vs. St. Louis Cardinals | Won |
| 2026-09-20 | jackzxJCn Polymarket | Washington Nationals to win | Won |
| 2026-09-20 | kitopesivan Polymarket | Washington Nationals vs St. Louis Cardinals O/U 7.5 | Lost |
| 2026-09-20 | 79twinprime Polymarket | St. Louis Cardinals to win | Lost |
| 2026-09-20 | Melodic-Availability Polymarket | Washington Nationals to win | Won |
| 2026-09-20 | 0x6b25…7a69 Polymarket | Michael McGreevy: Outs Recorded O/U 17.5 | Won |
| 2026-09-19 | GBSM2 Polymarket | Washington Nationals vs St. Louis Cardinals O/U 7.5 | Won |
| 2026-09-19 | AvocadosFromMexico Polymarket | First 5 innings · Washington Nationals -1.5 spread | Lost |